Finance & Money calculators

Mortgage, loan, auto loan, credit card payoff, compound interest, savings, retirement, inflation, salary, sales tax, margin and ROI calculators with the math shown.

• APR CalculatorAnnual percentage rate of a fixed-rate loan once fees and points are counted, using the actuarial method.
• Auto Loan CalculatorMonthly car payment including sales tax, fees, down payment, trade-in value and any balance still owed.
• Break-Even CalculatorHow many units (and how much revenue) you need to cover fixed costs, or to hit a profit target.
• Compound Interest CalculatorFuture value of savings or investments with compound interest and regular monthly deposits, year by year.
• Credit Card Payoff CalculatorHow long a card balance takes to pay off at a fixed payment, or the payment needed to clear it by a date.
• Debt-to-Income Ratio CalculatorYour DTI ratio: monthly debt payments divided by gross monthly income, plus housing-only (front-end) DTI.
• Hourly to Salary CalculatorConvert an hourly wage to annual salary and pay per period, or a salary back to an hourly rate.
• Inflation CalculatorWhat today’s dollars will cost later at an inflation rate, or adjust an amount between two CPI values.
• Loan CalculatorMonthly payment and total interest for any fixed-rate personal, student or business loan, with extra-payment savings.
• Margin & Markup CalculatorGross profit margin and markup from cost and price, or the selling price that hits a target margin or markup.
• Mortgage CalculatorMonthly house payment (principal, interest, property tax, insurance, PMI, HOA) and total interest.
• Retirement CalculatorProject your retirement savings in today’s dollars, the nest egg your income goal needs, and the monthly savings to get there.
• ROI CalculatorReturn on investment as a percentage, net gain, and the annualized return (CAGR) over the holding period.
• Sales Tax CalculatorAdd sales tax to a price or back it out of a total, with every state’s average combined rate built in.
• Savings Goal CalculatorHow much to save each month to reach a target by a date, counting what you have and interest earned.
• Simple Interest CalculatorInterest and total amount using I = P × r × t, with time in days (365/360), months or years.